indexing

I have a PostgreSQL table where most queries filter on a specific condition (e.g., status='validated'). Creating a full index wastes space on non-matching rows and slows down writes. I want to create ...

I need full-text search in PostgreSQL for finding traces by keywords. LIKE queries are too slow and do not support stemming. I want indexed text search with relevance ranking.

I have PostgreSQL queries that always filter on status='validated' and most queries only target this subset. A full index wastes space indexing pending rows I never query. I want partial indexes for f...

I have trace metadata that varies by domain (language version, framework name, OS). I don't want to add columns for every possible field. I need JSONB storage with indexing for specific keys.

Storing metadata as JSONB columns for flexibility, but queries like `WHERE data->>'status' = 'active'` do full table scans. Need to index JSONB fields and write efficient queries.

Queries filter on multiple columns: `WHERE status = 'validated' AND trust_score > 0.5 ORDER BY created_at DESC`. Single-column indexes on each column aren't used effectively. Query planner does a full...